Employee was pounding in posts and the post pounder struck the employee on top of the head causing a laceration. Medical treatment for the laceration was one stitch and one staple.
Big Horn Basin Mines Metal/Non-Metal
Big Horn Basin Mines has $17K in proposed MSHA penalties and $0 outstanding across 3 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 20
- Years on record
- 1986–2021
- Latest incident
- Nov 2021
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This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Big Horn Basin Mines has $17K in proposed MSHA penalties and $0 outstanding across 3 contested dockets.
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Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 5,306 | 1 | 0 | 188.5 |
| 2025 Q3 | 5,225 | 2 | 0 | 382.8 |
| 2025 Q2 | 5,414 | 0 | 0 | 0.0 |
| 2025 Q1 | 5,745 | 0 | 0 | 0.0 |
| 2024 Q4 | 5,570 | 0 | 0 | 0.0 |
| 2024 Q3 | 5,835 | 0 | 0 | 0.0 |
| 2024 Q2 | 5,701 | 0 | 0 | 0.0 |
| 2024 Q1 | 5,006 | 4 | 0 | 799.0 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 5,298 | 0 | 0 | 0.0 |
| 2023 Q3 | 5,195 | 0 | 0 | 0.0 |
| 2023 Q2 | 5,186 | 0 | 0 | 0.0 |
| 2023 Q1 | 5,436 | 1 | 0 | 184.0 |
| 2022 Q4 | 4,705 | 0 | 0 | 0.0 |
| 2022 Q3 | 5,405 | 0 | 0 | 0.0 |
| 2022 Q2 | 5,020 | 0 | 0 | 0.0 |
| 2022 Q1 | 4,494 | 7 | 5 | 1557.6 |
| 2021 Q4 | 3,924 | 0 | 0 | 0.0 |
| 2021 Q3 | 4,516 | 0 | 0 | 0.0 |
| 2021 Q2 | 4,739 | 0 | 0 | 0.0 |
| 2021 Q1 | 4,957 | 1 | 0 | 201.7 |
| 2020 Q4 | 4,456 | 0 | 0 | 0.0 |
| 2020 Q3 | 4,698 | 0 | 0 | 0.0 |
| 2020 Q2 | 4,991 | 0 | 0 | 0.0 |
| 2020 Q1 | 5,693 | 0 | 0 | 0.0 |
| 2019 Q4 | 5,029 | 0 | 0 | 0.0 |
| 2019 Q3 | 4,940 | 1 | 0 | 202.4 |
| 2019 Q2 | 5,070 | 0 | 0 | 0.0 |
| 2019 Q1 | 5,660 | 0 | 0 | 0.0 |
| 2018 Q4 | 5,207 | 1 | 0 | 192.0 |
| 2018 Q3 | 5,004 | 0 | 0 | 0.0 |
| 2018 Q2 | 5,495 | 0 | 0 | 0.0 |
| 2018 Q1 | 5,861 | 0 | 0 | 0.0 |
| 2017 Q4 | 5,121 | 1 | 0 | 195.3 |
| 2017 Q3 | 5,547 | 0 | 0 | 0.0 |
| 2017 Q2 | 5,076 | 0 | 0 | 0.0 |
| 2017 Q1 | 4,499 | 0 | 0 | 0.0 |
| 2016 Q4 | 4,078 | 0 | 0 | 0.0 |
| 2016 Q3 | 4,174 | 0 | 0 | 0.0 |
| 2016 Q2 | 4,305 | 0 | 0 | 0.0 |
| 2016 Q1 | 4,846 | 0 | 0 | 0.0 |
| 2015 Q4 | 5,497 | 0 | 0 | 0.0 |
| 2015 Q3 | 5,693 | 0 | 0 | 0.0 |
| 2015 Q2 | 6,869 | 0 | 0 | 0.0 |
| 2015 Q1 | 7,430 | 0 | 0 | 0.0 |
| 2014 Q4 | 7,245 | 0 | 0 | 0.0 |
| 2014 Q3 | 7,388 | 0 | 0 | 0.0 |
| 2014 Q2 | 7,229 | 0 | 0 | 0.0 |
| 2014 Q1 | 7,164 | 2 | 1 | 279.2 |
| 2013 Q4 | 6,854 | 0 | 0 | 0.0 |
| 2013 Q3 | 8,499 | 2 | 0 | 235.3 |
| 2013 Q2 | 9,658 | 0 | 0 | 0.0 |
| 2013 Q1 | 7,489 | 0 | 0 | 0.0 |
| 2012 Q4 | 6,757 | 0 | 0 | 0.0 |
| 2012 Q3 | 7,657 | 0 | 0 | 0.0 |
| 2012 Q2 | 7,826 | 0 | 0 | 0.0 |
| 2012 Q1 | 8,117 | 0 | 0 | 0.0 |
| 2011 Q4 | 6,008 | 3 | 0 | 499.3 |
| 2011 Q3 | 5,891 | 2 | 0 | 339.5 |
| 2011 Q2 | 5,166 | 0 | 0 | 0.0 |
| 2011 Q1 | 5,172 | 0 | 0 | 0.0 |
| 2010 Q4 | 4,801 | 0 | 0 | 0.0 |
| 2010 Q3 | 5,359 | 0 | 0 | 0.0 |
| 2010 Q2 | 4,772 | 1 | 1 | 209.6 |
| 2010 Q1 | 4,266 | 9 | 0 | 2109.7 |
| 2009 Q4 | 3,903 | 0 | 0 | 0.0 |
| 2009 Q3 | 3,701 | 0 | 0 | 0.0 |
| 2009 Q2 | 3,776 | 0 | 0 | 0.0 |
| 2009 Q1 | 4,594 | 0 | 0 | 0.0 |
| 2008 Q4 | 4,109 | 0 | 0 | 0.0 |
| 2008 Q3 | 4,224 | 0 | 0 | 0.0 |
| 2008 Q2 | 4,315 | 2 | 0 | 463.5 |
| 2008 Q1 | 3,834 | 1 | 0 | 260.8 |
| 2007 Q4 | 3,979 | 0 | 0 | 0.0 |
| 2007 Q3 | 4,538 | 0 | 0 | 0.0 |
| 2007 Q2 | 4,424 | 0 | 0 | 0.0 |
| 2007 Q1 | 3,934 | 1 | 1 | 254.2 |
| 2006 Q4 | 3,922 | 0 | 0 | 0.0 |
| 2006 Q3 | 4,520 | 0 | 0 | 0.0 |
| 2006 Q2 | 4,152 | 0 | 0 | 0.0 |
| 2006 Q1 | 3,656 | 0 | 0 | 0.0 |
| 2005 Q4 | 3,250 | 0 | 0 | 0.0 |
| 2005 Q3 | 3,452 | 0 | 0 | 0.0 |
| 2005 Q2 | 3,354 | 0 | 0 | 0.0 |
| 2005 Q1 | 3,634 | 0 | 0 | 0.0 |
| 2004 Q4 | 3,581 | 5 | 0 | 1396.3 |
| 2004 Q3 | 4,148 | 0 | 0 | 0.0 |
| 2004 Q2 | 3,917 | 0 | 0 | 0.0 |
| 2004 Q1 | 3,511 | 1 | 0 | 284.8 |
| 2003 Q4 | 3,252 | 0 | 0 | 0.0 |
| 2003 Q3 | 4,700 | 2 | 0 | 425.5 |
| 2003 Q2 | 4,082 | 0 | 0 | 0.0 |
| 2003 Q1 | 4,210 | 0 | 0 | 0.0 |
| 2002 Q4 | 3,923 | 0 | 0 | 0.0 |
| 2002 Q3 | 5,037 | 0 | 0 | 0.0 |
| 2002 Q2 | 5,027 | 0 | 0 | 0.0 |
| 2002 Q1 | 4,979 | 0 | 0 | 0.0 |
| 2001 Q4 | 4,937 | 0 | 0 | 0.0 |
| 2001 Q3 | 5,361 | 2 | 0 | 373.1 |
| 2001 Q2 | 5,298 | 0 | 0 | 0.0 |
| 2001 Q1 | 5,242 | 6 | 5 | 1144.6 |
| 2000 Q4 | 5,220 | 0 | 0 | 0.0 |
| 2000 Q3 | 5,084 | 0 | 0 | 0.0 |
| 2000 Q2 | 5,141 | 1 | 0 | 194.5 |
| 2000 Q1 | 5,139 | 0 | 0 | 0.0 |
Reportable incidents
20 on file2021 · 1 incident
2014 · 2 incidents
EE was arranging augers on the drill truck when EE caught their thumb between two auger. This resulted in the thumb needing stitches to re-attach the nail. There is also a fracture on the tip of the thumb that will require follow up examinations and further treatment.
EE caught safety vest in spinning drill auger and was entangled in auger. EE received bruising to ribs and right bicep.
2011 · 2 incidents
Operating a 637E scraper when a main hydraulic hose broke causing a fire to ignite. The flames from the fire forced the operator to abruptly exit the machine. The machine was left running upon exit causing more hydraulic oil to fuel the fire. Damage estimate is a total loss.
Contractor's scraper had a hydraulic hose failure causing fluid to spray onto a turbo. The hydraulic fluid ignited causing the front end of a scraper to burn.
2007 · 2 incidents
Employee stumbled and fell into the turning drill auger, catching his shirt sleeve in the auger and dislocating his right elbow.
Employees sweatshirt strings became entangled in the drill auger. Employee was spun around the auger 3 times before the assistant was able to shut the auger down. Employee has 5 broken ribs on the right side. Fractured right shoulder. Lacerated Liver. Fractured vertabrae #8 thoracic. Employee is in ICU at Deaconess Hospital in Billings, MT.
2004 · 1 incident
EMPLOYEE WAS DRILLING CLAY WHEN AN AUGER FELL OUT OF THE STORAGE RACK AND STRUCK THE EE ON THE HEAD, DAMAGING THE HARD HAT & CAUSING A LACERATION ON THE EE'S HEAD.
2002 · 1 incident
EE STEPPED IN A DITCH AND HIS LT. KNEE TWISTED. (INCIDENT OCCURRED ON 2-18-02, IT DID NOT BECOMEREPORTABLE UNTIL 5-17-02, WHEN EE HAD SURGERY.)
2000 · 1 incident
EE SLIPPED AND FELL WHILE GETTING OUT OF HIS PICK-UP TO RE-FUEL. HE LANDED ON HIS LEFT HAND AND SPRAINED HIS WRIST.
1998 · 1 incident
SLIPPED AND FELL WHILE SURVEYING PARTIALLY FROZEN BENTONITE STOCK PILE.
1995 · 1 incident
EMPLOYEE WAS OPERATING A BOBCAT ON UNEVEN ROUGH GROUND WHEN HE EXPERIENCED BACK PAIN.
1994 · 4 incidents
EE WAS STADNING ON A FIVE FOOT CULVERT AND STEPPED BACK TO GET OUT OF THE WAY OF THE BACKHOE BUCKET AND FELL. THE INJURY BECAME APPARENT ON AUGUST 3, 1994.
EMPLOYEE STEPPED OUT OF THE TRUCK ONTO A ROCK INJURING HIS LEFT FOOT.
EMPLOYEE WAS SHUTTING THE TRUCK DOOR WHEN HIS NECK WENT OUT OF PLACE
WATERING HAUL ROAD WENT AROUND 110 CORNER TO FAST HAD 1/2 LOAD OF WATER IN TANKER GOING AROUND CORNER WATER SHIFTED UP RIGHT SIDE OF TRAILER CAUSING THE TRUCK AND TRAILER TO PULL OVER ONTO ITS SIDE.
1993 · 1 incident
EMPLOYE EWAS LIFTING DRILL STEMS AND TWISTED HIS BACK.
1991 · 2 incidents
I.NAME OFF DUTY.HAD GONE TO WELDING SHOP TO PICK UP AUGER FOR WORK THE FOLLOWING MONDAY.LOADING THE AUGER,SMASHED LEFT THUMB.
AFTER CHANGING A FLAT TIRE ON THE PICKUP EE PICKED UP THE TIRE AND TWISTED AROUND TO THROW THE TIRE INTO THE BACK OF THE PICKUP. THIS MOTION RESULTED IN A STRAIN TO THE LOWER BACK.
1986 · 1 incident
THE MAN WAS STA3DING IN THE MIDDLE OF THE PAD WHERE FORKLIFTS BACKUP.THE FORKLIFT OPERATOR LOOKED OVER HIS RIGHT SHOULDER WHEN THE LEFT STEERING WHEEL RAN OVER RIGHT FOOT & ANKLE.
The full compliance file on Big Horn Basin Mines
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.